# Ota Ullmann
**Wikidata**: [Q95466186](https://www.wikidata.org/wiki/Q95466186)  
**Source**: https://4ort.xyz/entity/ota-ullmann


## References

1. Czech National Authority Database
2. Database of the Terezín Memorial
3. NUKAT
4. Virtual International Authority File
5. Bibliography of the History of the Czech Lands